A guide to hardwood log grading (revised) was developed as a teaching aid and field reference in grading hardwood logs. Outlines basic principles and gives detailed practical applications, with illustrations, in grading hardwood logs. Includes standards for various use classes.
Enlace original:
https://bibliotecadigital.infor.cl/handle/20.500.12220/18931
Rast, Everette D.
,
Gammon, Glenn L.
,
Sonderman, David L.
,
[A guide to hardwood log grading (revised)]
,
A guide to hardwood log grading (revised)
